| Pathway | Ocean CDR |
|---|---|
| Method | Ocean Fertilization |
| Country | Australia |
| Website | https://www.oceannourishment.com/ |
| ocean-nourishment-corporation | |
| Status | 🟢 Active (score: 75/100) |
| Company size | Micro (under 10) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published) |
| CDR Focus | supplier |
About
Ocean Nourishment Corporation (ONC) is an Australian company incorporated in 2004 to develop Ocean Nourishment technology for marine carbon dioxide removal via macronutrient fertilization. Its PhytoPlus biostimulant is deployed from ships or offshore platforms to boost phytoplankton growth and drive long-duration carbon sequestration in deep water. ONC was a Top 100 Global Carbon Removal Innovator in the 2024 XPRIZE Carbon Removal Competition and is seeking partners in shipping and green hydrogen/ammonia.
History
- 2026-09-15 — refresh: coresignal, screenshot
- 2026-08-17 — news mention: Ocean Nourishment Corporation: Marine-Carbon Dioxide Removal (Sydney) Important marine research is h (source)
- 2026-05-01 — refresh: screenshot
- 2026-05-01 — refresh: coresignal, screenshot, liveliness
- 2026-05-01 — liveliness: 🟡 Moderate → 🟢 Active (source)
- 2026-04-19 — reclassified: pathway=Ocean CDR focus=supplier liveliness=🟡 Moderate (source)
- 2026-04-19 — refresh: coresignal, liveliness
- 2026-04-19 — liveliness: 🟡 Moderate → 🟢 Active (source)
- 2026-04-19 — reclassified: pathway=Ocean CDR focus=supplier liveliness=🟡 Moderate (source)
- 2026-04-18 — reclassified: pathway=Ocean CDR focus=supplier liveliness=🟡 Moderate (source)
- 2026-04-18 — backfilled from V1 (source)
AI-maintained, may contain errors. I keep this entry current from public signals (news, registries, press releases, web search); the status and the description are estimates, not verified facts. Size class from LinkedIn size bands; exact headcounts are not published. Seed list: Grant Faber's CDR company list (January 2026, CC BY-NC-SA 4.0). Corrections: info@carbon-drawdown.de. The same data as CSV, JSON and API.